News

Advanced Search

Search Results

Headers Only
   
GIA 150
GIA to Hold Synthetics Detection Seminars
The Gemological Institute of America (GIA) will offer a series of seminars this year on advanced detection of lab-grown stones.
News Jun 06, 2018 Rapaport News
Diamond Foundry 150
Diamond Foundry Lauds De Beers Synthetics Bid
De Beers’ entry into the lab-grown market represents a shift in consumers’ perception of synthetic stones, according to Diamond Foundry.
News Jun 03, 2018 Rapaport News
Opsydia 150
Laser Firm Addresses Diamond Counterfeiting
A University of Oxford spinout has created laser technology that tackles counterfeiting of diamonds by placing a permanent mark on stones.
News May 30, 2018 Rapaport News
De Beers 150
How De Beers Sees Its New Synthetics Business
De Beers is launching a jewelry line featuring laboratory-grown diamonds — a venture that, according to CEO Bruce Cleaver, could eventually
News May 30, 2018 Joshua Freedman
DPA
Synthetics Not ‘Real,’ Say US Consumers
Some 68% of Americans don’t consider synthetics to be real diamonds, with most citing the fact that they
News May 22, 2018 Rapaport News
IIDGR
Labs Refute Claims HPHT Escaping Detection
Major gemological laboratories have rebuffed claims that detection machines are failing to spot synthetic diamonds that
News Apr 25, 2018 Leah Meirovich
JVC jewelry 150
JVC to Launch Legal-Info Webinars
The Jewelers Vigilance Committee (JVC) is releasing a series of new webinars to help the jewelry industry become more
News Apr 03, 2018 Rapaport News
Alrosa Diamond Inspector
Alrosa Scanner Takes Stab at Synthetics
Alrosa has launched a device that can identify both synthetic diamonds and other imitations, the miner
News Mar 22, 2018 Rapaport News
Diamonds1
IGI Launches Synthetics Screening Center
The International Gemological Institute (IGI) will open a new screening facility for detecting laboratory-grown stones at the
News Mar 21, 2018 Rapaport News
GIA ruby overgrowth
GIA Spots Lab-Grown Ruby Layer on Natural Stones
Attempts to upgrade the size and color of gemstones using a layer of synthetic material have been around for
News Mar 19, 2018 Rapaport News
Prague
Museum Finds Fakes in Gem Collection
The National Museum in Prague has discovered a number of fake stones, including diamonds, sapphires and rubies, it said
News Mar 11, 2018 Rapaport News
GIA Finds Moissanite Disguised as Diamond 150
GIA Spots Moissanite Posing as Rough Diamond
The Gemological Institute of America (GIA) has identified a synthetic moissanite stone that had been submitted to one
News Feb 11, 2018 Rapaport News
Groups Agree on Diamond Terminology 150
New Guidelines Clarify: ‘Diamond’ Means ‘Natural’
Leading groups in the diamond and jewelry sectors have collaborated to publish a universal standard to use when referring
News Jan 31, 2018 Rapaport News
GIA 150
GIA Unveils Plans for Labs in Surat and Antwerp
The Gemological Institute of America (GIA) will this year open a laboratory in Surat, and expand its operations
News Jan 09, 2018 Rapaport News
Prince Harry Meghan Markle
10 Rapaport Stories That Got Social Media Buzzing
Rapaport’s Twitter, Facebook and other social media pages have shared the fun and engaging side
News Dec 28, 2017 Rapaport News
GSI Debbie Azar
GSI Expands Synthetic-Testing Service
Gemological Science International (GSI) has expanded its service for detecting synthetic diamonds in jewelry to Hong Kong,
News Dec 13, 2017 Rapaport News
GIA synthetic inscription forgery
GIA Finds Synthetic Diamond with Forged Inscription
Fraudsters forged a Gemological Institute of America (GIA) inscription on a synthetic diamond to make it appear that the stone was
News Nov 13, 2017 Rapaport News
Diamond jewelry retail
Most Retailers Won’t Sell Synthetics Anytime Soon
More than half of retailers will not sell synthetic diamonds in the coming year, according to the results
News Sep 04, 2017 Rapaport News
Lab-Grown Diamodn Jewelry
Diamond Foundry Opens Synthetics Store
Diamond Foundry, the San Francisco-based producer of lab-grown diamonds, is launching its first brick-and-mortar store on Friday. The
News Aug 17, 2017 Rapaport News
Pink GIA diamond CVD H4 defect
GIA Finds Baffling Flaw in CVD Diamond
The Gemological Institute of America (GIA) doesn’t usually declare itself stumped, but a recent discovery of a flaw in a synthetic
News Jul 02, 2017 Joshua Freedman
Previous 1 Next
Show articles per page
Weekly Market Comment

Hong Kong show opens with rising expectations for Chinese

Rapaport Reports

Magazine
JCK preview

As the sun rises on the most important jewelry trade fairs

MOST VIEWED
© Copyright 1978-2018 by Martin Rapaport. All rights reserved. Index®, RapNet®, Rapaport®, PriceGrid™, Diamonds.Net™, and JNS®; are TradeMarks of Martin Rapaport.
While the information presented is from sources we believe reliable, we do not guarantee the accuracy or validity of any information presented by Rapaport or the views expressed by users of our internet service.